TPS54360BDDAR Likarolo tsa elektronike li-circuits tse ncha tse kopaneng IC
Litšobotsi tsa Sehlahisoa
MOFUTA | TLHALOSO | KHETHA |
Sehlopha | Lipotoloho tse Kopantsoeng (ICs) Voltage Regulators - DC DC Switching Regulators |
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Mfr | Lisebelisoa tsa Texas |
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Letoto | Eco-Mode™ |
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Sephutheloana | Theipi le Reel (TR) Seha Tape (CT) Digi-Reel® |
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Boemo ba Sehlahiswa | E sebetsa |
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Mosebetsi | Phahamisa |
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Tlhophiso ea Sephetho | E ntle |
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Topology | Buck, Split Rail |
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Mofuta oa Sephetho | E ka fetoha |
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Palo ea Litholoana | 1 |
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Voltage - Kenyo (Mots) | 4.5V |
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Voltage - Kenyo (Boholo) | 60V |
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Voltage - Output (Min/Fixed) | 0.8V |
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Voltage - Output (Boholo) | 58.8V |
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Hajoale - Sephetho | 3.5A |
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Khafetsa - Ho fetoha | 100kHz ~ 2.5MHz |
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Synchronous Rectifier | No |
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Mocheso oa ho sebetsa | -40°C ~ 150°C (TJ) |
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Mofuta oa ho Beha | Thaba e kaholimo |
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Sephutheloana / Taba | 8-PowerSOIC (0.154", 3.90mm Bophara) |
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Sephutheloana sa Sesebelisoa sa Bafani | 8-SO PowerPad |
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Nomoro ea Sehlahisoa sa Motheo | TPS54360 |
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SPQ | 2500PCS |
Ho fetola Regulator
Sesebelisoa sa switching regulator ke sesebelisoa sa motlakase se sebelisang sesebelisoa sa switching ho fetola phepelo ea motlakase e kenang hore e be motlakase o matla, o ntan'o lokisoa ho sebelisoa li-capacitor, li-inductors le likarolo tse ling.
Matla a fanoa ho tloha ho kenyelletso ho ea ho tlhahiso ka ho bulela switch (MOSFET) ho fihlela motlakase o batloang o fihletsoe.
Hang ha motlakase oa motlakase o fihla ho boleng bo reriloeng esale pele, ntho ea switjha ea tima 'me ha ho matla a kenang a sebelisoang.
Ho pheta-pheta ts'ebetso ena ka lebelo le phahameng ho etsa hore ho khonehe ho fana ka motlakase ka mokhoa o nepahetseng le ka tlhahiso e fokolang ea mocheso.
Setšoantšo sa TPS54360B
- 4.5-V ho 60-V (65-V Abs Max) Range ea Kenyelletso
- 3.5-A Tsoela Pele, 4.5-A Minimum Peak Inductor Limit
- Mokhoa oa hona joale oa Taolo ea DC / DC Converter
- 92-mΩ MOSFET e Phahameng
- Sebetsa se Phahameng sa Meroalo e Leseli ka Pulse Skipping Eco-mode™
- Ho theoha ho tlase ho Meroalo e Leseli e nang le Integrated BOOT Recharge FET
- 146-µA Ts'ebetso ea Khotso ea Hona Joale
- 2-µA Ho Koala ha Hona Joale
- 100-kHz ho isa ho 2.5-MHz Maqhubu a Fetohang a Fetohang
- E amahanya le Oache e Ntle
- UVLO Voltage e feto-fetohang le Hysteresis
- Ka hare Soft Start
- Moedi o Nepahetseng wa Cycle-by-Cycle Current
- Thermal, Overvoltage, le Frequency Foldback Tšireletso
- 0.8 V 1% Reference Voltage ka hare
- 8-Pin HSOIC e nang le PowerPAD™ Package
- -40°C ho isa ho 150°CTJSebaka sa Ts'ebetso
- Theha Moralo o Tloaelehileng o sebelisa TPS54360B kaWEBENCH® Moqapi oa Matla
Setšoantšo sa TPS54360B
TPS54360B ke 60-V, 3.5-A, molaoli oa ho theoha ka lehlakoreng le phahameng la MOSFET.Taolo ea mokhoa oa hajoale e fana ka matšeliso a bonolo a kantle le khetho ea likarolo tse feto-fetohang.Mokhoa o tlase oa ripple skip skip o fokotsa phepelo e se nang moroalo hona joale ho 146 µA.Ho koala ha hona joale ho fokotsehile ho 2 µA ha phini ea nolofalletsa e huleloa tlase.
Undervoltage Lockout e behiloe ka hare ho 4.3 V empa e ka eketsoa ka ho sebelisa phini ea nolofalletsa.Tsela ea ho qala motlakase e hlahisoang e laoloa ka hare ho fana ka qaleho e laoloang le ho felisa ho feta.
Mefuta e mengata ea li-switching-frequency range e lumella bokhoni bo botle kapa boholo ba likarolo tse ka ntle ho ntlafatsoa.Ho phutha khafetsa le ho koala ha mocheso ho sireletsa likarolo tsa kahare le kantle nakong ea boemo bo bongata.
TPS54360B e fumaneha ka har'a sephutheloana sa 8-pin se ntlafalitsoeng ka mocheso oa HSOIC PowerPAD™.